Gigabit Ethernet Transformer Module 10/100/1000BASE-TX TG24011SA0

The VITALCONN TG24011SA0 is a 10/100/1000BASE-TX Gigabit Ethernet transformer module, 1CT:1CT, 350uH OCL, 1500Vrms isolation, 24-pin SMT, 0 to +70C.

Speed	10/100/1000 Base-T
Turn Ratio	1CT:1CT
OCL	350uH Min
Isolation Voltage	1500Vrms
Operating Temperature	0C to +70C
Mounting Type	SMT
Insertion Loss	-1.0 dB max
Pin Count	24-Pin

Gigabit Ethernet Transformer Module 10/100/1000BASE-TX TG24011SA0 Product Specification

Product Overview

The TG24011SA0 Gigabit Ethernet transformer module from VITALCONN is a 10/100/1000BASE-TX transformer module designed for Gigabit Ethernet PHY interfaces. Featuring a 1CT:1CT turn ratio with 350uH minimum OCL, this Gigabit Ethernet transformer module provides excellent signal integrity for high-speed data transmission. The 24-pin SMT package offers a compact footprint for dense PCB layouts while maintaining 1500Vrms isolation voltage. Designed to meet IEEE 802.3 requirements, the TG24011SA0 is ideal for network switches, routers, and network interface cards in commercial and industrial networking applications.

Product Specifications

Parameter	Value
Model Number	TG24011SA0
Product Type	10/100/1000BASE-TX Transformer Module
Turn Ratio	1CT:1CT (+/-3%)
OCL (Primary)	350uH min @ 100KHz, 0.1Vrms, 8mA
Leakage Inductance	0.5uH max @ 10KHz, 0.1Vrms
Crosstalk (Cww)	35pF max (Pri.:Sec.)
DCR (TX)	0.9 Ohm max
DCR (RX)	1.2 Ohm max
Insertion Loss	-1.0 dB max (1-100MHz)
Return Loss	-18 dB min (1-30MHz), -16 dB min (40MHz), -16 dB min (50MHz)
CMRR	-10 dB min (1-60MHz)
Crosstalk	-35 dB min (60-100MHz)
Isolation Voltage	1500Vrms min
Operating Temperature	0 to +70 Celsius
Storage Temperature	-40 to +85 Celsius, 90%RH
RoHS Compliance	Yes

Table: TG24011SA0 transformer module specifications

Key Features

Gigabit Performance: Supports 10/100/1000BASE-TX with low insertion loss (-1.0dB max) and excellent return loss characteristics.
1CT:1CT Turn Ratio: Center-tapped configuration optimized for standard Gigabit Ethernet PHY interfaces.
High Isolation: 1500Vrms isolation voltage ensures safety and signal isolation.
24-Pin SMT Package: Compact surface-mount design for automated assembly and dense PCB layouts.
Low DCR: 0.9 Ohm (TX) and 1.2 Ohm (RX) DCR minimizes power loss for energy-efficient designs.
IEEE 802.3 Compliant: Designed to meet IEEE 802.3 Ethernet requirements.

Applications

The TG24011SA0 Gigabit Ethernet transformer module is widely used in:

Gigabit Ethernet switches and routers
Network interface cards (NIC)
Industrial Ethernet equipment
Telecommunications infrastructure
Embedded networking systems
IoT gateways and edge devices

Compliance and Standards

The TG24011SA0 Gigabit Ethernet transformer module complies with:

IEEE 802.3 Ethernet standard
RoHS 2.0 / REACH compliance
JESD22 reliability test standards

Why Choose VITALCONN?

VITALCONN is a leading LAN magnetics manufacturer with ISO-9000 certified facilities in China. The TG24011SA0 Gigabit Ethernet transformer module is part of our comprehensive transformer module portfolio. With UL certification and major OEM customers including JABIL, H3C, KAON, and Free, VITALCONN delivers reliable magnetics solutions worldwide. Engineering samples and OEM pricing available upon request.